Home / 15,327,961.11-22,965,914.52-9,249,921.27

Finding the Fourth Proportional to 15,327,961.11, 22,965,914.52 and 9,249,921.27

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Solution

The fourth proportional to 15,327,961.11, 22,965,914.52 and 9,249,921.27 is: 13,859,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,961.11 : 22,965,914.52 = 9,249,921.27 : x
  2. Step 2: Convert to fraction form
    15,327,961.11/22,965,914.52 = 9,249,921.27/x
  3. Step 3: Cross multiply
    15,327,961.11x = 22,965,914.52 × 9,249,921.27
  4. Step 4: Simplify right side
    15,327,961.11x = 212,432,901,203,549.81
  5. Step 5: Solve for x
    x = 212,432,901,203,549.81/15,327,961.11
  6. Step 6: Final answer
    x = 13,859,175.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.